Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20501345 (number)

20501345 is an odd 8-digits composite number following 20501344 and preceding 20501346. In scientific notation, it is written as 2.0501345 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16401072 positive integers (up to 20501345) that are relatively prime to 20501345.

Interesting facts

20501345 has 4 divisors, whose sum is 24601620
The reverse of 20501345 is 54310502
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty million five hundred one thousand three hundred forty-five

Notation

Scientific notation	2.0501345 × 10^7
Engineering notation	2.0501345 × 10^6

Prime Factorization of 20501345

Prime Factorization 5 × 4100269

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20501345	Product of the distinct prime numbers

The prime factorization of 20501345 is 5 × 4100269. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 8, 23, 37, 910, 702, 4719, 7092, 87275, 55602, 749782, 794338, 1425423, 4005022, 26433432, 45160373, 492518164, 116391275, 2296869819, 7717277753

Basic calculations (n = 20501345)

Multiplication

n×y

n×2	41002690
n×3	61504035
n×4	82005380
n×5	102506725

Division

n÷y

n÷2	10250672.5
n÷3	6833781.6666667
n÷3	5125336.25
n÷5	4100269

Exponentiation

n^y

n²	420305146809025
n³	8.6168208200075E+21
n⁴	1.7665641643416E+29
n⁵	3.6216941397803E+36

Nth Root

^y√n

²√n	4527.8410970351
³√n	273.69116908174
⁴√n	67.289234629583
⁵√n	28.997227162896

Divisors of 20501345

1, 5, 4100269, 20501345

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20501344	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20501345 can be divided by 4 positive divisors. The sum of these divisors (counting 20501345) is 1, the average is 0.25.

Base conversion 20501345

Base	System	Value
2	Binary	1001110001101001101100001
3	Ternary	1102120120120002
4	Quaternary	1032031031201
5	Quinary	20222020340
6	Senary	2011225345
8	Octal	116151541
10	Decimal	20501345
12	Duodecimal	6a48255
16	Hexadecimal	138d361
20	Vigesimal	682d75
36	Base36	c7ext

Cryptographic Hash Functions

md5	494faf01eba66c7df084b581e41e323c
sha1	1467e71cd1bd80cb06cadf035620981d25bea9ff
sha256	da32ff4f57d40f01fc666ff0c0e67083000ac40cc4bf38f601bdbd90007ac0cc
sha512	555f6f9cfa07d4d09a1439c0886b5394aff2656f60508cf9a24c24927ac9f63724ea055fec726b3107f3da6fd8a2090336cc554a3189ae3969d7ebd606a11937
ripemd-160	e1d24d27a4929f4ebdfb85b548db9d3aa1294a7e

20501345 as geometric shapes

Circle

Radius = n

Diameter	41002690
Circumference	128813749.68142
Area	1.3204275614812E+15

Sphere

Radius = n

Volume	3.6094054647247E+22
Surface area	5.2817102459248E+15
Circumference	128813749.68142

Square

Length = n

Perimeter	82005380
Area	420305146809025
Diagonal	28993280.14589

Cube

Length = n

Surface area	2521830880854150
Volume	8.6168208200075E+21
Space diagonal	35509371.163498

Equilateral Triangle

Length = n

Perimeter	61504035
Area	1.8199746723898E+14
Altitude	17754685.581749

Triangular Pyramid

Length = n

Surface area	1.8199746723898E+14
Volume	1.0155020723495E+21
Height	9664426.7152966